Smart Video Doorbell WiFi Video Peephole APP Remote Dual-Way Conversation Smart Video Doorbell WIreless WiFiSpecification:◆Display: 4.3 inch TFT color LCD screen◆LCD resolution 480*272◆Viewing angle: 120 degrees, 1080P HD outdoor camera◆Door thickness: 35mm-130mm (please measure your door before purchase)◆Door hole diameter: 15mm-60mm◆Memory card: up to 128 GB TFT card◆Video format: H.264◆Picture format: JPG◆Power supply: 5000 mAh lithium-ion battery (built-in), normal use (by 3-5 times per day), about 30-45 days standby time if it works in low power prompt mode)◆Low Battery reminder: APP prompts in real time.(Selectable battery percentage)Doorbell◆Product Color: Dark Gray◆Camera: HD 2 million pixels resolution 1920 * 1080◆Viewing Angle: 120° wide angle ◆PIR Motion Detection: Support◆Infrared Night Vision: Support Microphone: Yes◆Diameter Size: 15mm-60mm Peephole Diameter: 14 mm◆Net Weight: 115g◆Specification: 60*60*20mmMonitor◆Product Color: Dark gray◆Display: 4.3 inch LCD screen◆Battery: 5000mAh Lithium battery◆Storage: Max. support 128 GB TFT card◆Charging Port: Micro USB◆Net Weight: 210g Specification: 132.8*95.3*17mm◆Resolution 480*272◆Gross Weight: 591gPack List:Indoor unit*1Outdoor unit*1Installation Manual*1Data cable *1Hanging board *1Screw bag *1